<?php

namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use App\Providers\RouteServiceProvider;
use Illuminate\Foundation\Auth\AuthenticatesUsers;
use Illuminate\Http\Request;
use Auth;
use think\response\Redirect;


class LoginController extends Controller
{
    /*
    |--------------------------------------------------------------------------
    | Login Controller
    |--------------------------------------------------------------------------
    |
    | This controller handles authenticating users for the application and
    | redirecting them to your home screen. The controller uses a trait
    | to conveniently provide its functionality to your applications.
    |
    */

    use AuthenticatesUsers;

    public function username()
    {
        return 'name';
    }

    public function login(Request $request)
    {
        $data = $this->validate($request, [
            'name'      =>  'required|string',
            'password'  =>  'required|string',
        ], [
            'name.required'         =>  '帐号不可以空',
            'password.required'     =>  '密码不可以空',
        ]);

        if (Auth::attempt($data)){
            return redirect('/');
        }else{
            return back()->withInput()->withErrors('帐号密码错误');
        }
    }

    /**
     * Where to redirect users after login.
     *
     * @var string
     */
    protected $redirectTo = RouteServiceProvider::HOME;

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest')->except('logout');
    }
}
